Home / 43,049,158.26-64,539,636.60-21,472,653.66

Finding the Fourth Proportional to 43,049,158.26, 64,539,636.60 and 21,472,653.66

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Solution

The fourth proportional to 43,049,158.26, 64,539,636.60 and 21,472,653.66 is: 32,191,971.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,049,158.26 : 64,539,636.60 = 21,472,653.66 : x
  2. Step 2: Convert to fraction form
    43,049,158.26/64,539,636.60 = 21,472,653.66/x
  3. Step 3: Cross multiply
    43,049,158.26x = 64,539,636.60 × 21,472,653.66
  4. Step 4: Simplify right side
    43,049,158.26x = 1,385,837,264,054,060
  5. Step 5: Solve for x
    x = 1,385,837,264,054,060/43,049,158.26
  6. Step 6: Final answer
    x = 32,191,971.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.